To find volume you use V=πr2h
V=3.14x1.75x2x8
answer: 76.97
Answer:
uhh.... you are missing some part of your question
Step-by-step explanation:
Answer:
the answer is A and C
Step-by-step explanation:
Answer:-qx+p=r
Step-by-step explanation:
Answer:


Step-by-step explanation:
For this case we have the following info given:
Weight before diet 180 125 240 150
Weight after diet 170 130 215 152
We define the random variable
and we can calculate the inidividual values:
D: 10, -5, 25, -2
And we can calculate the mean with this formula:

And the deviation with:

And after replace we got:

And the confidence interval for this case would be given by:

The degrees of freedom are given by:

For the 95% of confidence the value for the significance is
and the critical value would be
. And replacing we got:

